diff options
Diffstat (limited to 'src/arch/riscv/isa/bitfields.isa')
| -rw-r--r-- | src/arch/riscv/isa/bitfields.isa | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/src/arch/riscv/isa/bitfields.isa b/src/arch/riscv/isa/bitfields.isa index 23099a5e8..8372ed973 100644 --- a/src/arch/riscv/isa/bitfields.isa +++ b/src/arch/riscv/isa/bitfields.isa @@ -35,8 +35,8 @@ // Bitfield definitions. // -def bitfield OPCODE <6:0>; -def bitfield NONOPCODE <31:7>; +def bitfield QUADRANT <1:0>; +def bitfield OPCODE <6:2>; // R-Type def bitfield ALL <31:0>; @@ -69,7 +69,7 @@ def bitfield BIMM12BITS10TO5 <30:25>; // UJ-Type def bitfield UJIMMBITS10TO1 <30:21>; -def bitfield UJIMMBIT11 <20>; +def bitfield UJIMMBIT11 <20>; def bitfield UJIMMBITS19TO12 <19:12>; // System @@ -90,3 +90,23 @@ def bitfield FUNCT2 <26:25>; def bitfield AMOFUNCT <31:27>; def bitfield AQ <26>; def bitfield RL <25>; + +// Compressed +def bitfield COPCODE <15:13>; +def bitfield CFUNCT1 <12>; +def bitfield CFUNCT2HIGH <11:10>; +def bitfield CFUNCT2LOW <6:5>; +def bitfield RC1 <11:7>; +def bitfield RC2 <6:2>; +def bitfield RP1 <9:7>; +def bitfield RP2 <4:2>; +def bitfield FC1 <11:7>; +def bitfield FC2 <6:2>; +def bitfield FP2 <4:2>; +def bitfield CJUMPIMM <12:2>; +def bitfield CIMM8 <12:5>; +def bitfield CIMM6 <12:7>; +def bitfield CIMM5 <6:2>; +def bitfield CIMM3 <12:10>; +def bitfield CIMM2 <6:5>; +def bitfield CIMM1 <12>; |